#!/bin/sh
set -e

TESTDIR="$(readlink -f "$(dirname "$0")")"
. "$TESTDIR/framework"

setupenvironment
configarchitecture 'amd64'

buildsimplenativepackage 'foo' 'amd64' '1'

# the default is 1MB – too much for our simple tests
echo 'APT::Cache-Grow "1000";' > rootdir/etc/apt/apt.conf.d/limit-cachegrow.conf

# experiment with cache remapping
rm -f rootdir/var/cache/apt/*.bin
testsuccess apt install ./incoming/foo_1_amd64.deb -s
msgtest 'Cache files are generated in tests'
if [ ! -e rootdir/var/cache/apt/srcpkgcache.bin -o ! -e rootdir/var/cache/apt/pkgcache.bin ]; then
	msgfail 'files do not exist'
	ls -l rootdir/var/cache/apt/*.bin
	exit 1
else
	msgpass
fi

SLSIZE="$(stat -c '%s' rootdir/var/cache/apt/srcpkgcache.bin)"
STSIZE="$(stat -c '%s' rootdir/var/cache/apt/pkgcache.bin)"
rm -f rootdir/var/cache/apt/*.bin
testfailure apt install ./incoming/foo_1_amd64.deb -s -o APT::Cache-Start="$SLSIZE" -o APT::Cache-Grow=0
testfailure test -e rootdir/var/cache/apt/pkgcache.bin
rm -f rootdir/var/cache/apt/*.bin
testfailure apt install ./incoming/foo_1_amd64.deb -s -o APT::Cache-Start="$SLSIZE" -o APT::Cache-Limit="$SLSIZE"
testfailure test -e rootdir/var/cache/apt/pkgcache.bin
rm -f rootdir/var/cache/apt/*.bin
testsuccess apt install ./incoming/foo_1_amd64.deb -s -o APT::Cache-Start="$SLSIZE"
testsuccess test -e rootdir/var/cache/apt/srcpkgcache.bin -a -e rootdir/var/cache/apt/pkgcache.bin

rm -f rootdir/var/cache/apt/*.bin
testfailure apt install ./incoming/foo_1_amd64.deb -s -o APT::Cache-Start="$STSIZE" -o APT::Cache-Grow=0
rm -f rootdir/var/cache/apt/*.bin
testfailure apt install ./incoming/foo_1_amd64.deb -s -o APT::Cache-Start="$STSIZE" -o APT::Cache-Limit="$SLSIZE"
rm -f rootdir/var/cache/apt/*.bin
testfailure apt install ./incoming/foo_1_amd64.deb -s -o APT::Cache-Start="$STSIZE" -o APT::Cache-Limit="$STSIZE"
rm -f rootdir/var/cache/apt/*.bin
testsuccess apt install ./incoming/foo_1_amd64.deb -s -o APT::Cache-Start="$STSIZE"
testsuccess test -e rootdir/var/cache/apt/srcpkgcache.bin -a -e rootdir/var/cache/apt/pkgcache.bin
